CN219599273U - Positioning device for overhauling and installing riding wheels of mixer - Google Patents
Positioning device for overhauling and installing riding wheels of mixer Download PDFInfo
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- CN219599273U CN219599273U CN202320756946.5U CN202320756946U CN219599273U CN 219599273 U CN219599273 U CN 219599273U CN 202320756946 U CN202320756946 U CN 202320756946U CN 219599273 U CN219599273 U CN 219599273U
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- riding wheel
- mixer
- bracing piece
- positioning device
- screw rod
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Abstract
The utility model relates to the technical field of maintenance of electromechanical equipment, in particular to a positioning device for maintenance and installation of a riding wheel of a mixer, which aims to solve the problems that when the riding wheel is disassembled, maintained and reinstalled due to lack of accurate measurement references or maintenance and installation tools, the riding wheel cannot be accurately positioned to an initial position, the rotation position of a rotating drum of the mixer is caused, the stress of the riding wheel is uneven, the service life of the device is reduced, and finally the production efficiency is influenced. The device mainly comprises bracing piece, adjusting screw, locating contact and fastening screw etc. through rotating horizontal bracing piece, rotate the locating contact to with riding wheel central line level to fix a position the fastening with both sides locating contact, make riding wheel dismantlement maintenance and install again and remain in same position all the time, effectively improved speed and the quality that the mixer riding wheel overhauld, avoided leading to the fact equipment trouble and reduction in production efficiency's problem because the riding wheel location is inaccurate to a great extent.
Description
Technical Field
The utility model relates to the technical field of maintenance of electromechanical equipment, in particular to a positioning device for maintenance and installation of a riding wheel of a mixer.
Background
The cylinder type mixer is an important device in sintering and pelletizing systems, is mainly used for mixing and granulating raw materials of sintering ores, meets the mixing requirements of the raw materials during sintering, and is provided with four groups of riding wheels for supporting and rotating, wherein an included angle between the center line of one group of adjacent riding wheels and the center of the cylinder is 60 degrees, an included angle between the cylinder and the horizontal ground is 1-5 degrees, and in theory, the inner edge connecting line of the four riding wheels is a rectangle forming 1-5 degrees with the horizontal ground. At present, because the cylinder body of the mixer is large in size and heavy in weight, when the lower riding wheel is overhauled, the operation space is very limited, the riding wheel is difficult to measure and position when being replaced, and the conventional riding wheel replacement positioning measurement mode mainly comprises the steps of measuring the inner edge distance of the adjacent riding wheels by a ruler and measuring the bearing distance of the adjacent riding wheels by the ruler. The measuring and positioning modes do not consider the influence of the diameter of the riding wheel roller and lack an effective measuring standard, so that the problem that the riding wheel cannot be accurately positioned to the original position during overhauling and installation of a new riding wheel, the phenomenon that the riding wheel is stressed unevenly when a cylinder body of the mixer rotates, the service life of mechanical parts at a transmission part is greatly reduced, equipment failure is high, and the overall production efficiency of the mixer is influenced is extremely easy to occur.
Disclosure of Invention
The utility model provides a positioning device for overhauling and installing a riding wheel of a mixer, which aims to solve the problems in the background.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a positioner for mixing quick-witted riding wheel overhauls installation, includes vertical support pole, and vertical support pole's bottom is connected with first connecting plate, and vertical support pole's inside movable sleeve is equipped with vertical screw rod, and vertical screw rod's top level is connected with horizontal bracing piece, and horizontal screw rod is equipped with to the equal movable sleeve in both ends of horizontal bracing piece, and one side horizontal screw rod's end is connected with first location contact, and the end of the horizontal screw rod of opposite side is connected with the second location contact.
Further, the top of vertical screw rod is connected with the connecting block, and the connecting block welding is in the central position of horizontal bracing piece.
Further, the side faces of the first positioning contact and the second positioning contact are respectively provided with a first rotating handle, and one side of the transverse supporting rod is provided with a second rotating handle.
Further, a plurality of second connecting plates are arranged at two ends of the transverse supporting rod along the circumferential direction, a plurality of welding nuts are arranged on the second connecting plates just right, the inner sides of the welding nuts penetrate through the second connecting plates and are provided with fastening screws, when the transverse supporting rod rotates to the horizontal position of the riding wheel, the fastening screws lock the transverse supporting rod, shaking of the transverse supporting rod is prevented, and stability and accuracy of the riding wheel in whole disassembly, overhaul and reinstallation are guaranteed.
Further, arc grooves are formed in one sides of the first positioning contact and the second positioning contact, the inner diameter of each arc groove is consistent with the outer diameter of the riding wheel of the mixer, and stability and accuracy of disassembly, overhaul and installation of the riding wheel are guaranteed.
The utility model has the following beneficial effects:
the utility model provides a positioning device for overhauling and installing a riding wheel of a mixer, which mainly comprises a supporting rod, an adjusting screw, a positioning contact, a fastening screw and other parts, wherein the positioning contact is rotated to be horizontal to the central line of the riding wheel by rotating a transverse supporting rod, and after the positioning contact is assembled and clamped with the riding wheel, the positioning contact on two sides is positioned and fastened by the fastening screw, so that the dismounting, overhauling and reinstallation of the riding wheel are always kept at the same position, the overhauling speed and quality of the riding wheel of the mixer are effectively improved, the phenomena of equipment failure and production efficiency reduction caused by inaccurate positioning of the riding wheel are avoided to a great extent, and the problems that the prior art cannot be accurately positioned to the initial position when the riding wheel is dismounted, overhauled and reinstalled, the revolving drum rotation position and the riding wheel stress of the mixer are uneven, the service life of the equipment is reduced, and the production efficiency is finally influenced are solved.
According to the utility model, the two ends of the transverse supporting rod are respectively provided with a plurality of second connecting plates along the circumferential direction, the second connecting plates are provided with a plurality of welding nuts in a right-facing way, the inner sides of the welding nuts and penetrating through the second connecting plates are respectively provided with a fastening screw, and when the transverse supporting rod rotates to the horizontal position with the riding wheel, the fastening screws lock the transverse supporting rod, so that the shaking of the transverse supporting rod is prevented, and the stability and the accuracy of the overall disassembly, overhaul and reinstallation of the riding wheel are ensured.
In the utility model, one side of the first positioning contact and one side of the second positioning contact are respectively provided with an arc-shaped groove, the inner diameter of the arc-shaped groove is consistent with the outer diameter of the riding wheel of the mixer, and the stability and the accuracy of disassembly, overhaul and installation of the riding wheel are ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view of the positioning contact position structure of the present utility model.
The reference numerals have the following meanings:
1. a vertical support rod; 2. a first connection plate; 3. a vertical screw; 4. a connecting block; 5. a transverse support bar; 6. a transverse screw; 7. a first positioning contact; 8. a second positioning contact; 9. a first rotary handle; 10. a second rotating handle; 11. a second connecting plate; 12. welding a nut; 13. fastening a screw; 14. a riding wheel base; 15. and (3) a riding wheel.
Detailed Description
The utility model will be further described with reference to the drawings and the specific examples.
As shown in fig. 1-2, a positioning device for overhauling and installing a riding wheel of a mixer comprises a vertical supporting rod 1, wherein a first connecting plate 2 is welded at the bottom of the vertical supporting rod 1. The inside thread bush of vertical bracing piece 1 is equipped with vertical screw rod 3, the top welding of vertical screw rod 3 has connecting block 4, connecting block 4 horizontal welding is in the central position of horizontal bracing piece 5, one side welding of horizontal bracing piece 5 has second twist grip 10, the equal thread bush in both ends of horizontal bracing piece 5 is equipped with horizontal screw rod 6, the end welding of horizontal screw rod 6 of one side has first location contact 7, the end welding of horizontal screw rod 6 of opposite side has second location contact 8, the side of first location contact 7 and second location contact 8 has all welded first rotation handle 9. The two ends of the transverse supporting rod 5 are uniformly welded with three second connecting plates 11 along the circumferential direction, welding nuts 12 are welded on the second connecting plates 11, and fastening screws 13 penetrate through the second connecting plates 11 and are in threaded connection with the inner sides of the welding nuts 12.
When the riding wheel of the mixer is overhauled and replaced, two groups of devices are installed along the axial direction of the riding wheel 15, a first connecting plate 2 of the devices is fixed on a riding wheel base 14 through bolts, then a second rotating handle 10 is rotated, the central line of a transverse supporting rod 5 is rotated to be flush with the central line of the riding wheel 15, and then transverse screws 6 at two sides of the transverse supporting rod 5 are respectively rotated to carry out horizontal displacement, so that after the first positioning contact 7 and the second positioning contact 8 are clamped and attached to the riding wheel 15 well, the transverse screws 6 are locked through fastening screws 13, and loosening of the transverse screws 6 during the dismounting and overhauling of the riding wheel is prevented, thereby influencing the overhauling precision of the riding wheel. And then the riding wheels 15 which are required to be overhauled on one side or two sides of the mixer are removed, the new riding wheels 15 are adjusted to the position which is clamped and attached with the first positioning contact 7 or the second positioning contact 8 of the positioning device, so that the riding wheels 15 can be quickly and accurately installed in place, the horizontal distance between two adjacent riding wheels 15 and the precision of the included angle between the center line of the mixer and the center line of the two riding wheels 15 are effectively ensured, good conditions are provided for the stable operation of the mixer, and the overall production efficiency of the mixer is further improved.
Claims (4)
1. A positioner that is used for mixing machine riding wheel to overhaul installation, characterized by: including vertical bracing piece (1), the bottom of vertical bracing piece (1) is connected with first connecting plate (2), and the inside movable sleeve of vertical bracing piece (1) is equipped with vertical screw rod (3), and the top horizontal connection of vertical screw rod (3) has horizontal bracing piece (5), and the equal movable sleeve in both ends of horizontal bracing piece (5) is equipped with horizontal screw rod (6), and the end of one side horizontal screw rod (6) is connected with first location contact (7), and the end of opposite side horizontal screw rod (6) is connected with second location contact (8).
2. The positioning device for overhauling and installing riding wheels of a mixer according to claim 1, wherein the positioning device is characterized in that: the top of vertical screw rod (3) is connected with connecting block (4), and connecting block (4) fixed connection is in the central position of horizontal bracing piece (5).
3. The positioning device for overhauling and installing riding wheels of a mixer according to claim 1, wherein the positioning device is characterized in that: the lateral surfaces of the first positioning contact (7) and the second positioning contact (8) are respectively provided with a first rotating handle (9), and one side of the transverse supporting rod (5) is provided with a second rotating handle (10).
4. The positioning device for overhauling and installing riding wheels of a mixer according to claim 1, wherein the positioning device is characterized in that: both ends of the transverse supporting rod (5) are provided with a plurality of second connecting plates (11) along the circumferential direction, a plurality of welding nuts (12) are arranged on the second connecting plates (11) in a right-facing mode, and fastening screws (13) penetrate through the second connecting plates (11) on the inner sides of the welding nuts (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320756946.5U CN219599273U (en) | 2023-04-07 | 2023-04-07 | Positioning device for overhauling and installing riding wheels of mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320756946.5U CN219599273U (en) | 2023-04-07 | 2023-04-07 | Positioning device for overhauling and installing riding wheels of mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219599273U true CN219599273U (en) | 2023-08-29 |
Family
ID=87757013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320756946.5U Active CN219599273U (en) | 2023-04-07 | 2023-04-07 | Positioning device for overhauling and installing riding wheels of mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219599273U (en) |
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2023
- 2023-04-07 CN CN202320756946.5U patent/CN219599273U/en active Active
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